The 26th KIAS Combinatorics Workshop will be held on December 20 (Tuesday) to 22 (Thursday), 2022. 

 (Main organizers: Jang Soo Kim and Sang June Lee)
 

• Date:  December 20 - 22, 2022
• Venue: Shilla Stay Haeundae (신라스테이 해운대)

• Invited speakers

- Eun-Kyung Cho (Hankuk University of Foreign Studies)
- Hyunsoo Cho (Ewha Womans University)
- Jeong Ok Choi (Gwangju Institute of Science and Technology)
- Jihyeug Jang (Sungkyunkwan University)
- Byungchan Kim (Seoul National University of Science and Technology)
- Eunjung Kim (CNRS LAMSADE, Paris, France)
- Sun Kim (Jeonbuk National University)
- Jeong Rye Park (Kyungpook National University)
- Meesue Yoo (Chungbuk National University)
- Youngho Yoo (Texas A&M University, USA)
 

• Registration (the registration page is on the left menu)
   (1) Meal: We provide all meals during the workshop to all participants. 
   (2) Accommodation: We will support accommonations for up to 30 participants.  Please notice that you may share a room with other participants if the number of pre-registered participants is much larger than our expectation.

• Schedule 

[1st Day: December 20 (Tuesday)]

- 14:30 ~ 15:00 Registration

- 15:00 ~ 15:40 Byungchan Kim. A Reinforcement Learning Based Algorithm to Find a Triangular Graham partition

- 15:50 ~ 16:30 Sun Kim. A generalization of Ramanujan's modular equations of higher degrees

- 16:30 ~ 16:50 Coffee break

- 16:50 ~ 17:30 Free discussion

- 18:00 ~ Dinner

[2nd Day: December 21 (Wednesday)]
- 09:20 ~ 10:00 Jihyeug Jang. On sequences related to the pallet loading problem
- 10:00 ~ 10:30 Coffee Break
- 10:30 ~ 11:10 Eun-Kyung Cho. A proper h-conflict-free coloring and an odd coloring of a graph
- 11:20 ~ 12:00 Eunjung Kim. Twin-width and its applications
- 12:00 ~ 14:00 Lunch
- 14:00 ~ 14:40 Meesue Yoo. Combinatorial description for the Hall-Littlewood expansion of unicellular LLT and chromatic quasisymmetric polynomials
- 14:50 ~ 15:30 Hyunsoo Cho. Bounded Motzkin paths and core partitions with corners
- 15:30 ~ 15:50 Coffee Break
- 15:50 ~ 17:30 Problem session and free discussion
- 18:00 ~ 20:00 Banquet

[3rd Day: December 22 (Thursday)]
- 09:30 ~ 10:10 Jeong Rye Park. On Q-integral graphs with maximum edge-degree at most six
- 10:20 ~ 11:00 Youngho Yoo. Approximating TSP walks in subcubic graphs
- 11:10 ~ 11:50 Jeong Ok Choi. Invertibility of circulant matrices of arbitrary size
- 11:50 ~ 12:00 Closing
- 12:00 ~ Lunch